Queendom is a place where people live in harmony with magic; elves, goblins, nature- and water spirits and other creatures. It is divided into two villages, one on each side of the Forest of Mysteries. At sixteen, Usva from Untamo will learn about the village of Kalervo and when her father and brothers go to visit this village Usva decides to follow them there. On her journey she meets Kuura, son of Kalervo and together they decide to hunt down the treasure indicated by the Will-O'-the- Wisp turning green at Summer Solstice. What will this treasure be that has been hidden for centuries. And what will happen once the treasure pit is finally opened.